import { Command } from './Command.js';

import { ObjectLoader } from '../../build/three.module.js';

/**
 * @param editor Editor
 * @param object THREE.Object3D
 * @constructor
 */
class RemoveObjectCommand extends Command {

    constructor( editor, object ) {

        super( editor );

        this.type = 'RemoveObjectCommand';
        this.name = 'Remove Object';

        this.object = object;
        this.parent = ( object !== undefined ) ? object.parent : undefined;
        if ( this.parent !== undefined ) {

            this.index = this.parent.children.indexOf( this.object );

        }

    }

    execute() {

        this.editor.removeObject( this.object );
        this.editor.deselect();

    }

    undo() {

        this.editor.addObject( this.object, this.parent, this.index );
        this.editor.select( this.object );

    }

    toJSON() {

        const output = super.toJSON( this );

        output.object = this.object.toJSON();
        output.index = this.index;
        output.parentUuid = this.parent.uuid;

        return output;

    }

    fromJSON( json ) {

        super.fromJSON( json );

        this.parent = this.editor.objectByUuid( json.parentUuid );
        if ( this.parent === undefined ) {

            this.parent = this.editor.scene;

        }

        this.index = json.index;

        this.object = this.editor.objectByUuid( json.object.object.uuid );

        if ( this.object === undefined ) {

            const loader = new ObjectLoader();
            this.object = loader.parse( json.object );

        }

    }

}

export { RemoveObjectCommand };
